#content{
    padding: 0px;
    margin: 0px;
    width: 350px;
    font-size: 12px;
    line-height: 25px;
    border: 2px solid #212020;
}
ul,li{
    padding: 0px;
    margin: 0px;
    list-style: none;
}
/*父级元素相对定位*/
#content ul{
    position: relative;
}
.textText,.textBg{
    position: absolute;
    width: 350px;
    height: 25px;
    top: 187px;
    /*left: 20px*/
}
.textText{
    color: white;
    z-index: 999;
}
.textBg{
    background: #a49f9f;
    opacity: 0.8;  /*背景透明度*/
}